What is another word for fourth council of constantinople?

Definitions and Synonyms of fourth council of constantinople | Another word for fourth council of constantinople | What is fourth council of constantinople?

Definition 1: the council in 869 that condemned Photius who had become the patriarch of Constantinople without approval from the Vatican, thereby precipitating the schism between the eastern and western churches - [noun denoting group]

Synonyms for fourth council of constantinople in the sense of this definition

(fourth council of constantinople is a kind of ...) (Christianity) an assembly of theologians and bishops and other representatives of different churches or dioceses that is convened to regulate matters of discipline or doctrine